10:00am Social Democratic and Labour Party launches manifesto, West Belfast
10:00am Martin Bell introduces 46 independent candidates endorsed by the Independent Network at The Frontline Club, London
10:35 Shadow Home Secretary Chris Grayling visits Wales, focus on crime.
11:40a, SNP leader Alex Salmond addresses Scottish Trades Union annual congress in Dundee.
11:45am David Cameron meets students at college in Cornwall
12:45am Nick Clegg on Radio 1's Newsbeat
1.00pm Nick Clegg in special election call edition of Radio 4's The World At One
2:15pm Alistair Darling, George Osborne and Vince Cable on Daily Politics debate (BBC2).
2:30pm David Cameron makes campaign speech in Devon.
2:30pm Nick Clegg meets pupils at primary school in Redruth in Cornwall
7:00pm Ed Miliband, Greg Clark and Simon Hughes participate in climate change and energy debate hosted by Guardian.
7:00pm Stop Climate Chaos holds a hustings in Solihull
8:00pm David Cameron and Nick Clegg take questions from first time voters on BBC Three.